918966730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439697}}^1$

素因数の和:439734

約数の個数: 32

約数和(自身を含む): 1899495360

約数和(自身を除く): 980528630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 439697, 879394, 2198485, 4396970, 4836667, 8354243, 9673334, 16708486, 24183335, 41771215, 48366670, 83542430, 91896673, 183793346, 459483365, 918966730]

約数ペア:

[(1, 918966730), (2, 459483365), (5, 183793346), (10, 91896673), (11, 83542430), (19, 48366670), (22, 41771215), (38, 24183335), (55, 16708486), (95, 9673334), (110, 8354243), (190, 4836667), (209, 4396970), (418, 2198485), (1045, 879394), (2090, 439697)]